UI Updates (Cancel Import, Move Artist, Manual Import from Artist)

Ability to cancel an import lookup/search at any point.
Ability to move artist path from Artist Edit or bulk move from Mass Editor.
Trigger manual import for Artist path from Artist Detail page.
Pulled from Sonarr

src/Lidarr.Api.V1/Artist/ArtistEditorModule.cs

@@ -1,7 +1,10 @@
 using System.Collections.Generic;
+using System.Linq;
 using Nancy;
 using NzbDrone.Common.Extensions;
+using NzbDrone.Core.Messaging.Commands;
 using NzbDrone.Core.Music;
+using NzbDrone.Core.Music.Commands;
 using Lidarr.Http.Extensions;
 
 namespace Lidarr.Api.V1.Artist
@@ -9,11 +12,13 @@ namespace Lidarr.Api.V1.Artist
     public class ArtistEditorModule : LidarrV1Module
     {
         private readonly IArtistService _artistService;
+        private readonly IManageCommandQueue _commandQueueManager;
 
-        public ArtistEditorModule(IArtistService artistService)
+        public ArtistEditorModule(IArtistService artistService, IManageCommandQueue commandQueueManager)
             : base("/artist/editor")
         {
             _artistService = artistService;
+            _commandQueueManager = commandQueueManager;
             Put["/"] = artist => SaveAll();
             Delete["/"] = artist => DeleteArtist();
         }
@@ -22,6 +27,7 @@ namespace Lidarr.Api.V1.Artist
         {
             var resource = Request.Body.FromJson<ArtistEditorResource>();
             var artistToUpdate = _artistService.GetArtists(resource.ArtistIds);
+            var artistToMove = new List<BulkMoveArtist>();
 
             foreach (var artist in artistToUpdate)
             {
@@ -53,6 +59,12 @@ namespace Lidarr.Api.V1.Artist
                 if (resource.RootFolderPath.IsNotNullOrWhiteSpace())
                 {
                     artist.RootFolderPath = resource.RootFolderPath;
+                    artistToMove.Add(new BulkMoveArtist
+                    {
+                        ArtistId = artist.Id,
+                        SourcePath = artist.Path
+                    });
+
                 }
 
                 if (resource.Tags != null)
@@ -75,6 +87,15 @@ namespace Lidarr.Api.V1.Artist
                 }
             }
 
+            if (resource.MoveFiles && artistToMove.Any())
+            {
+                _commandQueueManager.Push(new BulkMoveArtistCommand
+                {
+                    DestinationRootFolder = resource.RootFolderPath,
+                    Artist = artistToMove
+                });
+            }
+
             return _artistService.UpdateArtists(artistToUpdate)
                                  .ToResource()
                                  .AsResponse(HttpStatusCode.Accepted);